CA1319675C - Apparatus for vibrating a pipe string in a borehole - Google Patents

Apparatus for vibrating a pipe string in a borehole

Info

Publication number
CA1319675C
CA1319675C CA000536254A CA536254A CA1319675C CA 1319675 C CA1319675 C CA 1319675C CA 000536254 A CA000536254 A CA 000536254A CA 536254 A CA536254 A CA 536254A CA 1319675 C CA1319675 C CA 1319675C
Authority
CA
Canada
Prior art keywords
string
stator
rotor
sections
rotor part
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA000536254A
Other languages
English (en)
French (fr)
Inventor
Robert Nicholas Worral
Ivo Petrus Jozef Maria Stulemeijer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shell Canada Ltd
Original Assignee
Shell Canada Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shell Canada Ltd filed Critical Shell Canada Ltd
Application granted granted Critical
Publication of CA1319675C publication Critical patent/CA1319675C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/10—Down-hole impacting means, e.g. hammers continuous unidirectional rotary motion of shaft or drilling pipe effecting consecutive impacts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/005—Fishing for or freeing objects in boreholes or wells using vibrating or oscillating means
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/107—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars
    • E21B31/113—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars hydraulically-operated
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/02—Fluid rotary type drives
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02—Subsoil filtering
    • E21B43/04—Gravelling of wells
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Earth Drilling (AREA)
CA000536254A 1986-05-16 1987-05-04 Apparatus for vibrating a pipe string in a borehole Expired - Fee Related CA1319675C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868612019A GB8612019D0 (en) 1986-05-16 1986-05-16 Vibrating pipe string in borehole
GB8612019 1986-05-16

Publications (1)

Publication Number Publication Date
CA1319675C true CA1319675C (en) 1993-06-29

Family

ID=10598006

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000536254A Expired - Fee Related CA1319675C (en) 1986-05-16 1987-05-04 Apparatus for vibrating a pipe string in a borehole

Country Status (5)

Country Link
US (1) US4890682A (de)
EP (1) EP0245892B1 (de)
CA (1) CA1319675C (de)
DE (1) DE3776959D1 (de)
GB (1) GB8612019D0 (de)

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Also Published As

Publication number Publication date
GB8612019D0 (en) 1986-06-25
EP0245892A2 (de) 1987-11-19
EP0245892A3 (en) 1988-11-23
US4890682A (en) 1990-01-02
DE3776959D1 (de) 1992-04-09
EP0245892B1 (de) 1992-03-04

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